OilfieldToolsNet/opm-simulators
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Use swap() and move() to reduce copying in formEllipticSystem().

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Atgeirr Flø Rasmussen 2015-03-16 12:43:05 +01:00
parent 5ff65b40e1
commit f0ba4a5797
1 changed files with 2 additions and 2 deletions
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opm/autodiff/NewtonIterationBlackoilCPR.cpp
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@ -396,7 +396,7 @@ namespace Opm
// A concession to MRST, to obtain more similar behaviour: // A concession to MRST, to obtain more similar behaviour:
// swap the first two equations, so that oil is first, then water. // swap the first two equations, so that oil is first, then water.
auto eqs = eqs_in; auto eqs = eqs_in;
std::swap(eqs[0], eqs[1]); eqs[0].swap(eqs[1]);
// Characterize the material balance equations. // Characterize the material balance equations.
const int n = eqs[0].size(); const int n = eqs[0].size();
@ -463,7 +463,7 @@ namespace Opm
L.setFromTriplets(t.begin(), t.end()); L.setFromTriplets(t.begin(), t.end());
// Combine in single block. // Combine in single block.
ADB total_residual = eqs[0]; ADB total_residual = std::move(eqs[0]);
for (int phase = 1; phase < num_phases; ++phase) { for (int phase = 1; phase < num_phases; ++phase) {
total_residual = vertcat(total_residual, eqs[phase]); total_residual = vertcat(total_residual, eqs[phase]);
} }